./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad74e63db9f2531d75f298a86115261f4751e9d2 ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad74e63db9f2531d75f298a86115261f4751e9d2 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:27:41,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:41,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:41,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:41,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:41,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:41,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:41,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:41,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:41,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:41,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:41,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:41,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:41,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:41,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:41,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:41,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:41,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:41,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:41,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:41,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:41,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:41,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:41,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:41,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:41,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:41,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:41,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:41,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:41,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:41,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:41,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:41,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:41,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:41,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:41,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:41,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:41,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:41,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:41,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:41,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:41,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:27:41,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:41,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:41,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:41,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:41,192 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:41,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:41,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:27:41,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:41,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:27:41,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:27:41,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:27:41,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:41,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:41,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:27:41,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:41,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:41,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:27:41,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:27:41,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:41,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:27:41,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:27:41,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:27:41,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:27:41,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:27:41,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:41,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2021-10-11 00:27:41,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:41,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:41,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:41,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:41,515 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:41,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-11 00:27:41,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/b4367ad46/4c80f32c87ab4cb8a82c99260e3ae1d5/FLAG30fb54394 [2021-10-11 00:27:42,795 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:42,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-11 00:27:42,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/b4367ad46/4c80f32c87ab4cb8a82c99260e3ae1d5/FLAG30fb54394 [2021-10-11 00:27:42,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/b4367ad46/4c80f32c87ab4cb8a82c99260e3ae1d5 [2021-10-11 00:27:42,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:42,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:42,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:42,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:43,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:43,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:42" (1/1) ... [2021-10-11 00:27:43,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9e444e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:43, skipping insertion in model container [2021-10-11 00:27:43,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:42" (1/1) ... [2021-10-11 00:27:43,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:27:43,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:44,057 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-10-11 00:27:47,218 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-11 00:27:47,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b37266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:47, skipping insertion in model container [2021-10-11 00:27:47,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:47,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:27:47,221 INFO L168 Benchmark]: Toolchain (without parser) took 4227.56 ms. Allocated memory was 144.7 MB in the beginning and 192.9 MB in the end (delta: 48.2 MB). Free memory was 78.7 MB in the beginning and 94.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:47,222 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 92.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:47,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4222.61 ms. Allocated memory was 144.7 MB in the beginning and 192.9 MB in the end (delta: 48.2 MB). Free memory was 78.7 MB in the beginning and 94.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:47,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 92.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4222.61 ms. Allocated memory was 144.7 MB in the beginning and 192.9 MB in the end (delta: 48.2 MB). Free memory was 78.7 MB in the beginning and 94.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:27:49,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:49,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:49,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:49,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:49,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:49,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:49,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:49,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:49,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:49,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:49,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:49,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:49,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:49,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:49,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:49,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:49,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:49,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:49,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:49,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:49,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:49,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:49,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:49,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:49,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:49,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:49,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:49,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:49,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:49,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:49,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:49,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:49,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:49,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:49,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:49,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:49,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:49,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:49,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:49,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:49,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:27:49,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:49,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:49,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:49,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:49,543 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:49,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:49,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:49,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:27:49,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:27:49,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:27:49,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:27:49,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:27:49,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:49,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:49,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:27:49,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:49,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:49,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:27:49,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:27:49,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:49,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:27:49,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:27:49,549 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:27:49,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:27:49,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:27:49,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:49,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:27:49,550 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2021-10-11 00:27:49,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:49,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:49,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:49,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:49,994 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:49,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-11 00:27:50,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/5eaadf863/2516947cc84742819d5e4ad7ffa571d2/FLAG2bfee1fdc [2021-10-11 00:27:51,459 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:51,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-11 00:27:51,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/5eaadf863/2516947cc84742819d5e4ad7ffa571d2/FLAG2bfee1fdc [2021-10-11 00:27:52,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336d1c4c-3007-4fa1-812d-dbd3c55db4dc/bin/uautomizer-Z5i5R5N3CC/data/5eaadf863/2516947cc84742819d5e4ad7ffa571d2 [2021-10-11 00:27:52,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:52,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:52,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:52,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:52,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:52,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:52" (1/1) ... [2021-10-11 00:27:52,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fee17fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:52, skipping insertion in model container [2021-10-11 00:27:52,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:52" (1/1) ... [2021-10-11 00:27:52,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:27:52,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:53,209 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-10-11 00:27:56,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-11 00:27:56,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a3f009c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:56, skipping insertion in model container [2021-10-11 00:27:56,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:56,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:27:56,798 INFO L168 Benchmark]: Toolchain (without parser) took 4789.54 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 41.5 MB in the beginning and 63.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:56,799 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:56,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4786.83 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 41.3 MB in the beginning and 63.9 MB in the end (delta: -22.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:56,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4786.83 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 41.3 MB in the beginning and 63.9 MB in the end (delta: -22.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...